Consider the function $f(x)=\frac{1}{x}.\ What\ is\ the\ vertical\ asymptote\ of\ the\ function\ ?$

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The addition of two rational number $\frac{1}{3}\ +\ \frac{2}{5}\ =$ ____________

Consider the function $f(x)=\frac{1}{x-1}.\ What\ is\ the\ vertical\ asymptote\ of\ the\ function\ ?$

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The graph of this $f\left(x\right)=\frac{a}{\left(x-h\right)}$ $+\ k$ s__________.

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There is a horizontal asymptote of this rational function $f\left(x\right)=\frac{a}{\left(x-h\right)}+k$  at the line ____.

$If\ the\ horizontal\ asymptote\ of\ a\ rational\ function\ is\ y=0\ ,\ the\deg ree\ of\ the\ deno\min ator\ is$ ___________ $the\ \deg ree\ of\ the\ numerator.$

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$\frac{1}{\left(x-2\right)}$  is a rational function. the degree of the numerator can be __________,

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The multiplicative identity of rational numbers is________.

$The\ horizontal\ asymptote\ of\ a\ rational\ function\ is\ the\ leading\ coefficients\ of\ the\ numerator\ and\ deno\min ator\ if\ the\ \deg ree\ of\ the\ deno\min ator\ is$ ___________ $the\ \deg ree\ of\ the\ numerator.$

True or false: Rational functions have a range of all real numbers.